Chess South Africa Ratings Database

PLAYER PAGE

Personal

Diedericks, C (Caylah)

Chess SA id

2110150325

FIDE id

Date of birth

2011-06-14 (U16)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

50.5

Junior GPX Points

1387.4

Item	Main	Standard	Rapid	Blitz
Rating	1470.3	1446.9	1296.7	1200
Raw rating	1470.3	1446.9	1296.7	1200
Weighted rating	1361.8	1348.8	1229	1200
Weighted performance	1469.9	1425.3	0	0
Floor	970.3	946.9	796.7	700
K-factor	32	32	36	36
Min/Max rating change allowed	112.8	116.6	144.5	165.8
Highest rating	1470.3 2025-09-30	1446.9 2025-09-30	1296.7 2025-07-01	1200 2018-10-01
Highest raw rating	1470.3 2025-09-30	1446.9 2025-09-30	1296.7 2025-07-01	1200 2024-03-01
Highest weighted rating	1443.6 2025-02-01	1417.5 2025-02-01	1215.2 2025-08-01	1200 2018-10-01
Highest weighted performance	1469.9 2025-09-30	1425.3 2025-09-30	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1470.3	1446.9	1296.7	1200
Analysis
Rating	1470.3	1446.9	1296.7	1200
Raw rating	1470.3	1446.9	1296.7	1200
Weighted rating	1361.8	1348.8	1229
Weighted performance	1469.9	1425.3	0
K-factor	32	32	36	36
Floor	970.3	946.9	796.7	700
Max/Min rating change allowed	112.8	116.6	144.5	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1470.3	1446.9	1296.7	1200
New weighted rating	1373.1	1358.8	1235.5	1200
New weighted performance	1469.4	1424.8	0	0
Temp new rating	1470.3	1446.9	1296.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1470.3	1446.9	1296.7	1200
New K-factor	32	32	36	36
New floor	970.3	946.9	796.7	700

Item	Main	Standard	Rapid
	0	0	0
	54	48	6
	27	27	0
	11	11	0
	0	0	0
	0	0	0
History	92	86	6

Games since
	Main 81	Standard 75		Rapid 6		Blitz 0
Gender	Female
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1493		454		225
Female	215		78		35
U16	197		63		25
U16 Female	40		14		6
Standard
	RSA		Province		Region
Overall	1599		432		215
Female	253		87		39
U16	223		68		29
U16 Female	44		14		7
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	54	32	59.26	78.7	1371.1	1449.8
Standard	48	27	56.25	53.1	1374.6	1427.8
Rapid	6	5	83.33	283.3	1343.3	1626.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	92	52.5	57.07	60.1	1341	1401.1
Standard	86	47.5	55.23	44.5	1340.9	1385.3
Rapid	6	5	83.33	283.3	1343.3	1626.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1470.3	1446.9	1296.7	1200
2025-09-01	1405	1361.1	1296.7	1200
2025-08-01	1405	1361.1	1296.7	1200
2025-07-01	1443.6	1400.4	1296.7	1200
2025-06-01	1400.7	1399.5	1200	1200
2025-05-01	1405.8	1417.5	1200	1200
2025-04-01	1391.4	1406.9	1200	1200
2025-03-01	1291.7	1286.4	1200	1200
2025-02-01	1292.7	1287.3	1200	1200
2025-01-01	1290.7	1273.6	1200	1200
2024-12-01	1290.7	1273.6	1200	1200
2024-11-01	1290.7	1273.6	1200	1200
2024-10-01	1290.7	1273.6	1200	1200
2024-09-01	1384.4	1387.9	1200	1200
2024-08-01	1384.4	1387.9	1200	1200
2024-07-01	1384.4	1387.9	1200	1200
2024-06-01	1384.4	1387.9	1200	1200
2024-08-01	1267.5	1270.9	1200	1200
2024-04-01	1267.5	1270.9	1200	1200
2024-03-01	1239.7	1237.4	1200	1200
2024-02-01	1231.6	1230.6	1200	1200
2024-01-01	1231.6	1230.6	1200	1200
2023-12-01	1231.6	1230.6	1200	1200
2023-11-01	1231.6	1230.6	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U15)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	5	Yes	Analysis
2	Cape Winelands Open 2025 (Advanced)	2025-07-19	2025-07-20	Standard	Cape Winelands (WCW)	6	6	1.5	Yes	Analysis
3	Cape Winelands Queens 2025 (Open)	2025-06-21	2025-06-21	Rapid	Cape Winelands (WCW)	6	6	5	Yes	Analysis
4	Cape Town Chess Junior League 2025 (U18)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
5	West Coast And Mykonos Open 2025 (Open)	2025-05-02	2025-05-04	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
6	Western Cape Schools Individual Championship 2025 (U15 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
7	Cape Town Open Chess Festival 2025 (U14)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
8	CT Metro Schools Individual Closed 2025 (U15 Girls)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
9	Cape of Good Hope Open 2025 (Intermediate)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U15)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	5	Yes	Analysis
2	Cape Winelands Open 2025 (Advanced)	2025-07-19	2025-07-20	Standard	Cape Winelands (WCW)	6	6	1.5	Yes	Analysis
3	Cape Winelands Queens 2025 (Open)	2025-06-21	2025-06-21	Rapid	Cape Winelands (WCW)	6	6	5	Yes	Analysis
4	Cape Town Chess Junior League 2025 (U18)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
5	West Coast And Mykonos Open 2025 (Open)	2025-05-02	2025-05-04	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
6	Western Cape Schools Individual Championship 2025 (U15 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
7	Cape Town Open Chess Festival 2025 (U14)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
8	CT Metro Schools Individual Closed 2025 (U15 Girls)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
9	Cape of Good Hope Open 2025 (Intermediate)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
10	CT League 2024 (C)	2024-07-20	2024-09-07	Standard	Cape Town (WCT)	11	10	2.5	Yes	Analysis
11	Western Cape PS Individuals Championship 2024 (U13 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	5	Yes	Analysis
12	Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Girls)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
13	District South Schools Chess Individual Trials 2024 (U13 Girls)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
14	Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Girls)	2023-02-03	2023-03-04	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
15	District South Schools Chess Individual Trials 2023 (U13 Girls)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis

#	Games	Start				End
1	8	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-03-03	rnd 4	type Standard	result 1	date 2024-05-05	rnd 5	type Standard	result 1
		Opponent Sybokwe, O (Ovayo)				Opponent Jacobs, T (Teleah)
2	5	Tournament District South Schools Chess Individual Trials 2023				Tournament District South Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Myaleni, S (Sinawo)				Opponent Sikweza, B (Busisiwe)
3	4	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Faure, D (Douglas)				Opponent Love, C (Celine)

#	Games	Start				End
1	8	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-03-03	rnd 4	type Standard	result 1	date 2024-05-05	rnd 5	type Standard	result 1
		Opponent Sybokwe, O (Ovayo)				Opponent Jacobs, T (Teleah)
2	5	Tournament District South Schools Chess Individual Trials 2023				Tournament District South Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Myaleni, S (Sinawo)				Opponent Sikweza, B (Busisiwe)
3	4	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Faure, D (Douglas)				Opponent Love, C (Celine)

#	Games	Start				End
1	4	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 1	type Rapid	result 1	date 2025-06-21	rnd 4	type Rapid	result 1
		Opponent Botma, I (Inke)				Opponent Van Zyl, C (Cornelia Aletta)
2	1	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 6	type Rapid	result 1	date 2025-06-21	rnd 6	type Rapid	result 1
		Opponent Nelson, OS (Olenka Shai)				Opponent Nelson, OS (Olenka Shai)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-03-03	rnd 4	type Standard	result 1	date 2024-05-05	rnd 5	type Standard	result 1
		Opponent Sybokwe, O (Ovayo)				Opponent Jacobs, T (Teleah)
2	5	Tournament District South Schools Chess Individual Trials 2023				Tournament District South Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Myaleni, S (Sinawo)				Opponent Sikweza, B (Busisiwe)
3	4	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Faure, D (Douglas)				Opponent Love, C (Celine)

#	Games	Start				End
1	8	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-03-03	rnd 4	type Standard	result 1	date 2024-05-05	rnd 5	type Standard	result 1
		Opponent Sybokwe, O (Ovayo)				Opponent Jacobs, T (Teleah)
2	5	Tournament District South Schools Chess Individual Trials 2023				Tournament District South Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Myaleni, S (Sinawo)				Opponent Sikweza, B (Busisiwe)
3	4	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Faure, D (Douglas)				Opponent Love, C (Celine)

#	Games	Start				End
1	4	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 1	type Rapid	result 1	date 2025-06-21	rnd 4	type Rapid	result 1
		Opponent Botma, I (Inke)				Opponent Van Zyl, C (Cornelia Aletta)
2	1	Tournament Cape Winelands Queens 2025				Tournament Cape Winelands Queens 2025
		date 2025-06-21	rnd 6	type Rapid	result 1	date 2025-06-21	rnd 6	type Rapid	result 1
		Opponent Nelson, OS (Olenka Shai)				Opponent Nelson, OS (Olenka Shai)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Snyman ,MM (Mila Marie)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Snyman ,MM (Mila Marie)	3	1524.9	1099.9	3	1511	1099.9	0	0	0	0	0	0
2	Myaleni ,S (Sinawo)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Myaleni ,S (Sinawo)	3	1185.4	1043.7	3	1179.1	1043.7	0	0	0	0	0	0
3	Jacobs ,T (Teleah)	2	2	425	2	2	425	0	0	0	0	0	0
3	Jacobs ,T (Teleah)	2	1373.3	1798.3	2	1360	1798.3	0	0	0	0	0	0
4	Hanise ,A (Avile)	2	2	425	2	2	425	0	0	0	0	0	0
4	Hanise ,A (Avile)	2	1206.6	1631.6	2	1206.4	1631.6	0	0	0	0	0	0
5	Smith ,S (Shiloh)	2	1	0	2	1	0	0	0	0	0	0	0
5	Smith ,S (Shiloh)	2	1482.6	1482.6	2	1503.9	1482.6	0	0	0	0	0	0
6	Semmelink ,K (Krissa)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Semmelink ,K (Krissa)	1	1145.9	1145.9	1	1143.5	1145.9	0	0	0	0	0	0
7	Kirthan ,V (Vajra)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Kirthan ,V (Vajra)	1	1214.4	789.4	1	1213.6	789.4	0	0	0	0	0	0
8	Nelson ,D (Delano)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Nelson ,D (Delano)	1	1360.5	935.5	1	1272	935.5	0	0	0	0	0	0
9	Mutanda ,R (Rutando)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mutanda ,R (Rutando)	1	1373.6	948.6	1	1356.5	948.6	0	0	0	0	0	0
10	Franks ,T (Tyriq)	1	1	425	1	1	425	0	0	0	0	0	0
10	Franks ,T (Tyriq)	1	1197.8	1622.8	1	1200	1622.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Diedericks, C (Caylah)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms